Inspection Procedure

1. Connect a Techstream to the DLC3.
2. Turn the ignition switch ON.
3. Turn the tester ON.
4. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes.
5. Read DTCs.

   Result 

   RESULT REFERENCE
   
   

   Display (DTC Output)	Proceed To
   P0111 and other DTCs	A
   P0111	B

   HINT:

   If any DTCs other than P0111 are output, troubleshoot those DTCs first.

B: REPLACE MASS AIR FLOW METER  (See REMOVAL  )

A: GO TO DTC CHART  (See DIAGNOSTIC TROUBLE CODE CHART  )